CA3101074A1 - Electrosurgical instrument - Google Patents

Electrosurgical instrument Download PDF

Info

Publication number: CA3101074A1
Authority: CA; Canada
Prior art keywords: electrosurgical instrument; electrode; distal; instrument according; energy
Prior art date: 2018-05-30
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Pending

Application number

CA3101074A

Other languages

English (en)

French (fr)

Inventor

Christopher Paul Hancock

Patrick BURN

Pallav Shah

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Creo Medical Ltd

Original Assignee

Creo Medical Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2018-05-30

Filing date

2019-05-24

Publication date

2019-12-05

2019-05-24 Application filed by Creo Medical Ltd filed Critical Creo Medical Ltd

2019-12-05 Publication of CA3101074A1 publication Critical patent/CA3101074A1/en

Status Pending legal-status Critical Current

Links

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Classifications

- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/1206—Generators therefor
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/005—Flexible endoscopes
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/012—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor characterised by internal passages or accessories therefor
- A61B1/018—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor characterised by internal passages or accessories therefor for receiving instruments
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/14—Probes or electrodes therefor
- A—HUMAN NECESSITIES
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- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/14—Probes or electrodes therefor
- A61B18/1492—Probes or electrodes therefor having a flexible, catheter-like structure, e.g. for heart ablation
- A—HUMAN NECESSITIES
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- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/14—Probes or electrodes therefor
- A61B18/16—Indifferent or passive electrodes for grounding
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- A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
- A61B18/1815—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00053—Mechanical features of the instrument of device
- A61B2018/00059—Material properties
- A61B2018/00071—Electrical conductivity
- A61B2018/00077—Electrical conductivity high, i.e. electrically conducting
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00053—Mechanical features of the instrument of device
- A61B2018/00059—Material properties
- A61B2018/00071—Electrical conductivity
- A61B2018/00083—Electrical conductivity low, i.e. electrically insulating
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
- A61B2018/00482—Digestive system
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
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- A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
- A61B2018/00541—Lung or bronchi
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
- A61B2018/00559—Female reproductive organs
- A—HUMAN NECESSITIES
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- A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
- A61B2018/00577—Ablation
- A—HUMAN NECESSITIES
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- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
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- A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
- A61B2018/00589—Coagulation
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
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- A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
- A61B2018/00601—Cutting
- A—HUMAN NECESSITIES
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- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00982—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body combined with or comprising means for visual or photographic inspections inside the body, e.g. endoscopes
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00994—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body combining two or more different kinds of non-mechanical energy or combining one or more non-mechanical energies with ultrasound
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/14—Probes or electrodes therefor
- A61B2018/147—Electrodes transferring energy by capacitive coupling, i.e. with a dielectricum between electrode and target tissue
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
- A61B18/1815—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves
- A61B2018/1823—Generators therefor
- A—HUMAN NECESSITIES
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- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
- A61B18/1815—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves
- A61B2018/1861—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves with an instrument inserted into a body lumen or cavity, e.g. a catheter
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
- A61B18/1815—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves
- A61B2018/1892—Details of electrical isolations of the antenna

Landscapes

Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Surgery (AREA)
Engineering & Computer Science (AREA)
Veterinary Medicine (AREA)
General Health & Medical Sciences (AREA)
Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
Physics & Mathematics (AREA)
Biomedical Technology (AREA)
Heart & Thoracic Surgery (AREA)
Medical Informatics (AREA)
Molecular Biology (AREA)
Animal Behavior & Ethology (AREA)
Public Health (AREA)
Otolaryngology (AREA)
Plasma & Fusion (AREA)
Electromagnetism (AREA)
Cardiology (AREA)
Biophysics (AREA)
Optics & Photonics (AREA)
Pathology (AREA)
Radiology & Medical Imaging (AREA)
Surgical Instruments (AREA)

CA3101074A 2018-05-30 2019-05-24 Electrosurgical instrument Pending CA3101074A1 (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
GB1808810.4A GB2576481B (en)	2018-05-30	2018-05-30	Electrosurgical instrument
GB1808810.4		2018-05-30
PCT/EP2019/063488 WO2019228927A1 (en)	2018-05-30	2019-05-24	Electrosurgical instrument

Publications (1)

Publication Number	Publication Date
CA3101074A1 true CA3101074A1 (en)	2019-12-05

Family

ID=62812478

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA3101074A Pending CA3101074A1 (en)	2018-05-30	2019-05-24	Electrosurgical instrument

Country Status (13)

Country	Link
US (1)	US12082866B2 (de)
EP (1)	EP3801325B1 (de)
JP (1)	JP7406811B2 (de)
KR (1)	KR20210018237A (de)
CN (1)	CN112203607B (de)
AU (1)	AU2019278517A1 (de)
BR (1)	BR112020024229A2 (de)
CA (1)	CA3101074A1 (de)
ES (1)	ES2955098T3 (de)
GB (1)	GB2576481B (de)
IL (1)	IL279052A (de)
SG (1)	SG11202011831VA (de)
WO (1)	WO2019228927A1 (de)

Families Citing this family (8)

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Publication number	Priority date	Publication date	Assignee	Title
GB2575484A (en) *	2018-07-12	2020-01-15	Creo Medical Ltd	Electrosurgical instrument
GB2601789A (en) *	2020-12-10	2022-06-15	Creo Medical Ltd	Raman spectroscopy probe, Raman spectroscopy apparatus including the Raman spectroscopy probe and elongate assembly
EP4023180A1 (de) *	2020-12-29	2022-07-06	GEM S.r.l.	Mehrquellengewebeablationssystem zur inneren behandlung von parenchymalen organen, hohlen anatomischen leitungen oder blutgefässen
CN112932650A (zh) *	2021-01-28	2021-06-11	云南科威液态金属谷研发有限公司	微波射频复合式肿瘤消融设备及肿瘤消融方法
WO2022248957A1 (en) *	2021-05-22	2022-12-01	Snipe Medical Ltd	Tumor ablation tools and techniques
US20230380890A1 (en) *	2022-05-26	2023-11-30	Biosense Webster (Israel) Ltd.	Transseptal tissue puncture apparatuses, systems, and methods
CN115778526B (zh) *	2022-07-11	2023-08-29	南京康友医疗科技有限公司	一种微波、射频和测温一体式消融针
GB202410988D0 (en) *	2024-07-26	2024-09-11	Creo Medical Ltd	Electrosurgical instrument and system

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US5904709A (en) *	1996-04-17	1999-05-18	The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration	Microwave treatment for cardiac arrhythmias
GB2403148C2 (en) *	2003-06-23	2013-02-13	Microsulis Ltd	Radiation applicator
GB2434314B (en) *	2006-01-03	2011-06-15	Microsulis Ltd	Microwave applicator with dipole antenna
WO2007135431A2 (en) *	2006-05-24	2007-11-29	Emcision Limited	Vessel sealing device and methods
US20090082762A1 (en) *	2007-09-20	2009-03-26	Ormsby Theodore C	Radio frequency energy transmission device for the ablation of biological tissues
EP2813192A3 (de) *	2008-10-21	2015-04-15	Microcube, LLC	Verfahren und Vorrichtungen zum Anlegen von Energie auf Körpergewebe
JP6083928B2 (ja) *	2008-10-21	2017-02-22	マイクロキューブ，エルエルシー	身体組織にエネルギーに印加する方法および装置
US8777939B2 (en) *	2010-02-26	2014-07-15	Covidien Lp	Self-tuning microwave ablation probe
US9561076B2 (en)	2010-05-11	2017-02-07	Covidien Lp	Electrosurgical devices with balun structure for air exposure of antenna radiating section and method of directing energy to tissue using same
GB201021032D0 (en) *	2010-12-10	2011-01-26	Creo Medical Ltd	Electrosurgical apparatus
GB2487199A (en) *	2011-01-11	2012-07-18	Creo Medical Ltd	Electrosurgical device with fluid conduit
US8974450B2 (en) *	2011-02-03	2015-03-10	Covidien Lp	System and method for ablation procedure monitoring using electrodes
EP3003461B1 (de) *	2013-06-04	2019-05-01	Fractyl Laboratories, Inc.	Systeme und vorrichtungen zur reduzierung des lumenoberflächenbereichs des gastrointestinaltrakts
US20150196350A1 (en) *	2014-01-14	2015-07-16	Electromedical Associates Llc	Electrosurgical devices having enhanced effectiveness and methods of making and using same
WO2015143372A2 (en) *	2014-03-20	2015-09-24	Medtronic Ardian Luxembourg S.A.R.L.	Neuromodulation catheters and related devices, systems, and methods
US20150272655A1 (en) *	2014-03-27	2015-10-01	Medtronic Ablation Frontiers, Llc	Controlled rf energy in a multi-electrode catheter
KR20170107428A (ko)	2014-11-19	2017-09-25	어드밴스드 카디악 테라퓨틱스, 인크.	고분해능 전극 어셈블리를 이용한 절제 장치, 시스템 및 방법
WO2017008020A1 (en) *	2015-07-08	2017-01-12	The Johns Hopkins University	Tissue ablation and assessment system and method of use thereof
ES2817477T3 (es) *	2015-07-21	2021-04-07	Starmed Co Ltd	Electrodo bipolar para ablación por radiofrecuencia
GB2543509B (en)	2015-10-19	2020-10-14	Creo Medical Ltd	Electrosurgical instrument
GB2552921A (en)	2016-04-04	2018-02-21	Creo Medical Ltd	Electrosurgical probe for delivering RF and microwave energy
GB2550414A (en) *	2016-05-20	2017-11-22	Creo Medical Ltd	Antenna structure
GB2552452A (en) *	2016-05-23	2018-01-31	Creo Medical Ltd	Electrosurgical apparatus and method for promoting haemostasis in biological tissue
GB2569812A (en) *	2017-12-27	2019-07-03	Creo Medical Ltd	Electrosurgical ablation instrument

2018
- 2018-05-30 GB GB1808810.4A patent/GB2576481B/en not_active Expired - Fee Related
2019
- 2019-05-24 WO PCT/EP2019/063488 patent/WO2019228927A1/en not_active Ceased
- 2019-05-24 KR KR1020207033713A patent/KR20210018237A/ko not_active Ceased
- 2019-05-24 JP JP2020566770A patent/JP7406811B2/ja active Active
- 2019-05-24 AU AU2019278517A patent/AU2019278517A1/en not_active Abandoned
- 2019-05-24 SG SG11202011831VA patent/SG11202011831VA/en unknown
- 2019-05-24 EP EP19728344.3A patent/EP3801325B1/de active Active
- 2019-05-24 BR BR112020024229-2A patent/BR112020024229A2/pt not_active IP Right Cessation
- 2019-05-24 US US17/058,042 patent/US12082866B2/en active Active
- 2019-05-24 CA CA3101074A patent/CA3101074A1/en active Pending
- 2019-05-24 ES ES19728344T patent/ES2955098T3/es active Active
- 2019-05-24 CN CN201980035318.4A patent/CN112203607B/zh active Active
2020
- 2020-11-29 IL IL279052A patent/IL279052A/en unknown

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Publication number	Publication date
WO2019228927A1 (en)	2019-12-05
IL279052A (en)	2021-01-31
JP2021526051A (ja)	2021-09-30
ES2955098T3 (es)	2023-11-28
KR20210018237A (ko)	2021-02-17
BR112020024229A2 (pt)	2021-02-17
CN112203607B (zh)	2024-12-03
GB201808810D0 (en)	2018-07-11
SG11202011831VA (en)	2020-12-30
EP3801325C0 (de)	2023-06-21
EP3801325B1 (de)	2023-06-21
JP7406811B2 (ja)	2023-12-28
US20210196376A1 (en)	2021-07-01
GB2576481A (en)	2020-02-26
EP3801325A1 (de)	2021-04-14
US12082866B2 (en)	2024-09-10
CN112203607A (zh)	2021-01-08
GB2576481B (en)	2022-07-20
AU2019278517A1 (en)	2020-12-24

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RU2772395C1 (ru)	2022-05-19	Электрохирургический инструмент
HK40041695A (en)	2021-08-20	Electrosurgical instrument
HK40053021A (en)	2022-01-28	Electrosurgical instrument